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SvgExporter: Some more work on determineAngle().

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This commit is contained in:
Jürg Lehni 2012-11-06 11:26:00 -08:00
parent 4c463eb1f1
commit 16de863aa5
1 changed files with 4 additions and 6 deletions
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10
src/svg/SvgExporter.js
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@ -119,7 +119,8 @@ var SvgExporter = this.SvgExporter = new function() {
function determineAngle(path, segments, type, center) {
// If the object is a circle, ellipse, rectangle, or rounded rectangle,
// see if they are placed at an angle.
// see if it is placed at an angle, by figuring out its topCenter point
// and measuring the angle to its center.
var topCenter = type === 'rect'
? segments[1]._point.add(segments[2]._point).divide(2)
: type === 'roundrect'
@ -127,11 +128,8 @@ var SvgExporter = this.SvgExporter = new function() {
: type === 'circle' || type === 'ellipse'
? segments[1]._point
: null;
if (topCenter) {
var angle = topCenter.subtract(center).getAngle() + 90;
return Numerical.isZero(angle) ? 0 : angle;
}
return 0;
var angle = topCenter && topCenter.subtract(center).getAngle() + 90;
return Numerical.isZero(angle || 0) ? 0 : angle;
}
function determineType(path, segments) {